Old Westbury ZIP Code List — Nassau County, NY

There is one unique ZIP code in Old Westbury, New York and it is 11568. Area code: 516/631.

ZIP codes

8.67

sq mi land

0.00

sq mi water

516/631

area code

Old Westbury, NY ZIP code map

About Old Westbury, NY

Old Westbury is a charming village situated in Nassau County, New York. Known for its beautiful landscapes and rich history, it offers a serene suburban lifestyle. Residents enjoy access to amenities while being close to the vibrant community of Greater New York City.

Location & geography

Old Westbury is located on Long Island, approximately 24 miles east of Manhattan. It sits near several other towns, including Westbury, which is about 3 miles to the west, and Roslyn, which is approximately 5 miles to the northeast. The village spans a land area of 17.33 square miles, with no water area, characterized by its lush greenery and well-maintained estates.

Community & economy

Old Westbury boasts a close-knit community that values both privacy and upscale living. The area features a mix of residential neighborhoods and estates, making it a desirable location for affluent families. Daily life is enhanced by local shops, fine dining, and cultural events that reflect the village's distinguished character.

Transportation

Transportation in Old Westbury is facilitated by major highways, including the Long Island Expressway (I-495) and the Northern State Parkway, providing easy access to neighboring areas. The nearest airport is Westchester County Airport, located about 25 miles to the north, while John F. Kennedy International Airport is approximately 20 miles to the southwest. Public transit options, including the Long Island Rail Road, connect residents to broader regional destinations.

History

Old Westbury was incorporated as a village in 1924, emphasizing its commitment to preserving its suburban character. Historically, the area has been known for its fox hunting tradition and as a retreat for wealthy New Yorkers looking for a country escape. The village has also been home to several notable estates and has played a role in the cultural development of Long Island.

Did you know?

One surprising fact about Old Westbury is that it is home to the Old Westbury Gardens, which encompasses the former estate of thanks to the philanthropist and scholar, John S. Schermerhorn. The gardens are a popular destination, attracting visitors with their stunning landscapes and historic architecture.

ZIP codes for Old Westbury, NY (1)

ZIP code	City	County	Map
11568	Old Westbury	Nassau	View map

Demographics & statistics

4,272

Population

26.2

Median age

$250,001

Median household income

$108,894

Per capita income

$2,000,000

Median home value

$3,501

Median monthly rent

93.5%

Home ownership

4.4%

Poverty rate

7.6%

Unemployment

1,084

Housing units

78.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

106

10–14

408

15–19

439

401

20–24

432

144

25–34

156

150

35–44

162

211

45–54

228

103

55–59

111

129

60–64

139

157

65–74

169

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	605	14.2%
18 and over	3,667	85.8%
65 and over	611	14.3%
Median age	26.2 years

Race & ethnicity

White 65.3%

Asian 15.1%

Two or more races 7.2%

Black or African American 6.5%

Hispanic or Latino 3.8%

Other race 2.1%

Group	Count	%
White	2,901	65.3%
Asian	672	15.1%
Two or more races	319	7.2%
Black or African American	288	6.5%
Hispanic or Latino	170	3.8%
Other race	92	2.1%

Household income

Under $10k 1.6%

$10k–$15k 1.4%

$15k–$25k 0.5%

$25k–$35k 1.6%

$35k–$50k 0.9%

$50k–$75k 2.0%

$75k–$100k 7.2%

$100k–$150k 15.1%

$150k–$200k 8.0%

$200k+ 61.8%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.4%
$15k–$25k	0.5%
$25k–$35k	1.6%
$35k–$50k	0.9%
$50k–$75k	2.0%
$75k–$100k	7.2%
$100k–$150k	15.1%
$150k–$200k	8.0%
$200k+	61.8%
Median income	$250,001

Housing

Home values

Under $50k 2.0%

$50k–$100k 1.0%

$100k–$150k 0.7%

$300k–$500k 0.7%

$500k–$1M 4.6%

$1M+ 91.0%

Housing overview

Metric	Value
Median home value	$2,000,000
Median rent / month	$3,501
Owner occupied	93.5%
Renter occupied	6.5%
Vacant	12.5%
Single-family detached	96.9%
Large apartment buildings	0.0%
Mobile homes	2.4%
Median rooms	10.0
Avg household size (owned)	3.04

Year built

Era	%
2020 or later	0.0%
2010–2019	9.5%
2000–2009	12.4%
1990–1999	7.2%
1980–1989	7.5%
1970–1979	11.4%
1960–1969	16.2%
1950–1959	19.9%
1940–1949	1.4%
1939 or earlier	14.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	3.2%
3 bedrooms	20.0%
4 bedrooms	39.5%
5+ bedrooms	37.2%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	16.2%
2 vehicles	40.4%
3 or more	41.4%

Heating fuel

Fuel type	%
Utility gas	48.3%
Electricity	1.3%
Propane / LP gas	9.7%
Fuel oil	39.4%

Households & families

Household type	Count	%
Married-couple family	699	69.6%
Cohabiting couple	64	6.4%
Male householder, no spouse	120	11.9%
Female householder, no spouse	122	12.1%
Households with children under 18	277	27.6%
Households with seniors (65+)	380	37.8%
Average household size	3.09

Marital status

Status	Male	Female
Never married	54.4%	56.4%
Married	42.3%	36.5%
Separated	0.5%	0.0%
Widowed	0.7%	4.5%
Divorced	2.0%	2.5%

Education

Less than 9th grade 0.7%

Some HS, no diploma 0.7%

HS graduate 8.7%

Some college, no degree 8.1%

Associate's degree 3.4%

Bachelor's degree 37.9%

Graduate / professional 40.6%

Metric	%
HS diploma or higher	98.6%
Bachelor's or higher	78.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	42	2.0%
Kindergarten	43	2.1%
Elementary school	319	15.6%
High school	151	7.4%
College / grad school	1,494	72.9%

Employment

Industry of employment

Education & healthcare 38.3%

Professional & management 12.8%

Arts, food & hospitality 11.6%

Finance & real estate 9.6%

Retail trade 7.5%

Construction 6.4%

Information 3.3%

Manufacturing 2.9%

Wholesale trade 2.8%

Other services 1.9%

Public administration 1.8%

Transportation & utilities 1.2%

Occupation

Category	%
Management, business & arts	57.6%
Service	16.8%
Sales & office	17.3%
Natural resources & construction	4.4%
Production & transportation	3.9%

Employment type

Type	%
Private sector	82.4%
Government	11.0%
Self-employed	5.8%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	54.4%
Carpool	4.4%
Public transit	9.7%
Walk	10.3%
Other means	0.8%
Avg commute (minutes)	36.6

Poverty

All people 4.4%

Under 18 years 2.7%

18 and over 4.8%

Married-couple families 1.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	31.7%
Retirement income	21.1%
Supplemental Security	1.3%
Cash public assistance	1.3%
Food stamps / SNAP	1.1%

Health indicators

Condition	%
High blood pressure	21.2%
High cholesterol	25.8%
Heart disease	3.4%
Stroke	1.5%
Asthma	8.7%
Arthritis	13.3%
Kidney disease	1.7%
Pulmonary disease	2.8%
Cancer	4.9%

Behavior / access	%
Binge drinking	16.5%
No physical activity	15.0%
Less than 7 hrs sleep	31.8%
Fair or poor health	6.2%
Poor mental health	13.1%
Poor physical health	5.1%
No health insurance	8.9%
Visited doctor (checkup)	79.4%
Visited dentist	76.9%
Cholesterol screening	89.6%
Teeth loss	5.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	64	1.7%

Disability	%
Any disability	8.7%
Under 18	5.5%
18–64 years	7.2%
65 and over	19.1%

Health insurance coverage

Type	%
Private insurance	84.5%
Public insurance	21.1%
Uninsured under 19	4.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,214	98.6%
Spanish	374	8.9%
Other Indo-European	70	1.7%
Asian & Pacific Islander	138	3.3%
Other languages	149	3.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,216	75.3%
Born in same state	3,150	73.7%
Born in different state	2,549	59.7%
Foreign born	66	1.5%
Naturalized citizen	1,056	24.7%
Not a US citizen	857	81.2%

Ancestry

Ancestry	Count	%
Arab	363	8.5%
French	228	5.3%
Italian	196	4.6%
Norwegian	8	0.2%

Ancestry	Count	%
Polish	6	0.1%
German	3	0.1%
Irish	3	0.1%

Technology access

Metric	% of households
Computer access	23.5%
Internet access	98.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Old Westbury, NY?

Old Westbury, NY has one ZIP code: 11568.

What is the main ZIP code for Old Westbury, NY?

The primary ZIP code for Old Westbury, NY is 11568. The city uses area code 516 or 631 for phone service.

What county is Old Westbury, NY in?

Old Westbury is located in Nassau County, New York.

How many ZIP codes are in Old Westbury, NY?

Old Westbury, NY has 1 ZIP code.

What is the ZIP code for Old Westbury's main residential area near the Old Westbury Gardens historic estate?

The Old Westbury Gardens and the surrounding residential neighborhoods in Old Westbury are located in ZIP code 11568.

What ZIP code should I use when mailing something to a business or residence in Old Westbury, New York?

All addresses in Old Westbury, New York use the single ZIP code 11568, which covers the entire incorporated village in Nassau County.